Available courses

A modelling study in Georgia on ecosystem services provided by Urban Forests and the climate change benefits to the environment

The study implemented the i-Tree Eco model in a Southern Caucasus city to model the main ecosystem services provided by urban forests. Trees in two parks in Tbilisi have been measured and a model simulation was performed for the year 2018. The analysis highlights the key role of urban forest in imp…

Multi-level relationships are key to the success of Community Health Workers (CHWs)

This article is a systematic review of the environment within which CHWs work and the importance of the relationship due to the CHWs positioning and unique contribution in the community health service triad (community, health services and the CHWs). Case studies cover various developing countries a…

Effect of apparent temperature modification on air pollution respiratory disease hospital admissions in an industrial area of South Africa

The study explored the modifying effects of temperature on the association between NO2, SO2, PM2.5 and respiratory disease (RD) hospital admission over a five- year period in Secunda, South Africa. Keywords: Particulate Matter, SO2, apparent temperature, respiratory disease, South-Africa, hospital …

Current knowledge and techniques of indoor microbiology in relation to the next era of theory pertaining to micro-organisms

The article revisits existing paradigms in microbiological control thinking in the built environment and introduces an emerging model for fostering indoor microbiology, rather than fearing it. Keywords: Biomonitoring, Dermal exposure, Disease, Environmental monitoring, Epidemiology, Personal exposu…

The various obvious and less obvious forms of plastic pollution and its effect on human health and the environment

A look into some origins and consumer use of plastic and its potential to change the dynamics of matter and environments, which consequentially impacts the natural characteristics of living and non-living components. Keywords: Pollution, plastic, micro plastics, Macro plastics Nanno plastics, Lint,…

Intra-urban variance in space and time of PM2.5 in dense, low-income settlement on the South African Highveld

The study was conducted during a four-month sampling campaign to evaluate how ambient PM2.5 varies in space and time inside a solid fuel burning community. It also explored the socio-economic driver known to influence particulate matter concentrations in low-income settlements. Keywords: Low-income…

Passive Sampling campaign of gaseous pollutants in rural areas of the Northwest Province of South Africa

The study presented passive sampling results for NO2, SO2 and ozone at 10 monitoring sites in the Northwest Province that was done due to lack of air quality monitoring in these areas. Keywords: Passive sampling, Northwest Province, Air pollution, spatial patterns, gaseous pollutants

Investigation into factors that influence food safety knowledge and attitudes of employees involved in the preparation and/or the serving of food from nine hospitals in the Capricorn District Municipality

This study reflects on factors that influence food safety knowledge (FSK) and food safety attitudes (FSA) and food handling practices of food service employees in hospitals in the Capricorn District Municipality in Polokwane. Keywords: Food safety knowledge (FSK), Attitude, Handling practices, Food…

The Ebola Virus a Global Public Menace



Ebola is a highly contagious viral disease that is spread in various ways.





Keywords: Ebola

The handling of patients with chronic diseases during times of crises

This study describes reported barriers and coping mechanisms to accessing healthcare among chronic care patients during the nationwide COVID-19 lockdown in Rwanda. Keywords: COVID-19 lockdown, Chronic care, Chronic diseases, Barriers and coping mechanisms to accessing healthcare, Rwanda.